“…This flat carbon allotrope is energetically comparable to graphene and more favorable than other carbon allotropes Email address: jonas.lima@ufrpe.br (Jonas R. F. Lima) proposed in previous works due to its hybridization in sp 2 . Since its proposal, phagraphene attracted great deal of attention, which can be confirmed by the number of works addressed to this subject [20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36].…”